CLEANSTART-2026-UQ27206
Dashboard / Vulnerabilities / CLEANSTART-2026-UQ27206
Summary: Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU
Details: CVE-2026-42504 affects multiple packages. Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU. See references for individual vulnerability details.
References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-UQ27206.json, https://osv.dev/vulnerability/CVE-2026-42504, https://nvd.nist.gov/vuln/detail/CVE-2026-42504
Affected packages
Package
Name: external-dns-fips
Purl: pkg:apk/cleanstart/external-dns-fips
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -0.22.0-r4
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
